JPS4917125A - - Google Patents

Info

Publication number
JPS4917125A
JPS4917125A JP47054947A JP5494772A JPS4917125A JP S4917125 A JPS4917125 A JP S4917125A JP 47054947 A JP47054947 A JP 47054947A JP 5494772 A JP5494772 A JP 5494772A JP S4917125 A JPS4917125 A JP S4917125A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP47054947A
Other languages
Japanese (ja)
Other versions
JPS532321B2 (enrdf_load_stackoverflow
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5494772A priority Critical patent/JPS532321B2/ja
Priority to US332482A priority patent/US3902010A/en
Priority to DE2307488A priority patent/DE2307488C3/de
Publication of JPS4917125A publication Critical patent/JPS4917125A/ja
Publication of JPS532321B2 publication Critical patent/JPS532321B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP5494772A 1972-02-15 1972-06-02 Expired JPS532321B2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5494772A JPS532321B2 (enrdf_load_stackoverflow) 1972-06-02 1972-06-02
US332482A US3902010A (en) 1972-02-15 1973-02-14 Information recording device with record having layers with different intensity sensitivity
DE2307488A DE2307488C3 (de) 1972-02-15 1973-02-15 I nf ormationsspeichereinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5494772A JPS532321B2 (enrdf_load_stackoverflow) 1972-06-02 1972-06-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5286877A Division JPS52129406A (en) 1977-05-09 1977-05-09 Record disc and preparation of said record disc

Publications (2)

Publication Number Publication Date
JPS4917125A true JPS4917125A (enrdf_load_stackoverflow) 1974-02-15
JPS532321B2 JPS532321B2 (enrdf_load_stackoverflow) 1978-01-27

Family

ID=12984836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5494772A Expired JPS532321B2 (enrdf_load_stackoverflow) 1972-02-15 1972-06-02

Country Status (1)

Country Link
JP (1) JPS532321B2 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134633A (en) * 1975-05-19 1976-11-22 Canon Inc Recording medium
JPS52128611U (enrdf_load_stackoverflow) * 1976-03-25 1977-09-30
JPS52162213U (enrdf_load_stackoverflow) * 1976-06-01 1977-12-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134633A (en) * 1975-05-19 1976-11-22 Canon Inc Recording medium
JPS52128611U (enrdf_load_stackoverflow) * 1976-03-25 1977-09-30
JPS52162213U (enrdf_load_stackoverflow) * 1976-06-01 1977-12-08

Also Published As

Publication number Publication date
JPS532321B2 (enrdf_load_stackoverflow) 1978-01-27

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